Straight-line number
From EverybodyWiki Bios & Wiki
Script error: No such module "AfC submission catcheck".
A number is said to be straight-line if its digits form an arithmetic progression.
Examples[edit]
123, 333 and 642 are all straight-line, with the steps being 1,0 and -2.
Properties[edit]
- The digits of the numbers are either with same parity (for even steps) or alternating (for odd steps).
External links[edit]
Classes of natural numbers | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Powers and related numbers | |||||||||||||||||||||
| Of the form a × 2b ± 1 | |||||||||||||||||||||
| Other polynomial numbers | |||||||||||||||||||||
| Recursively defined numbers | |||||||||||||||||||||
| Possessing a specific set of other numbers | |||||||||||||||||||||
| Expressible via specific sums | |||||||||||||||||||||
| Generated via a sieve | |||||||||||||||||||||
| Code related | |||||||||||||||||||||
| Figurate numbers |
| ||||||||||||||||||||
| Pseudoprimes | |||||||||||||||||||||
| Combinatorial numbers | |||||||||||||||||||||
| Arithmetic functions |
| ||||||||||||||||||||
| Dividing a quotient | |||||||||||||||||||||
| Other prime factor or divisor related numbers | |||||||||||||||||||||
| Recreational mathematics | |||||||||||||||||||||
This article "Straight-line number" is from Wikipedia. The list of its authors can be seen in its historical and/or the page Edithistory:Straight-line number. Articles copied from Draft Namespace on Wikipedia could be seen on the Draft Namespace of Wikipedia and not main one.
